Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCCuCf0Kp+VuT67B5ix4vZbU4R/T5MoancIzUvD0+DwqVPcszCg842ZBa/G… (1,748 chars)"
  }
}